It's the properties of polymers, certain kinds of large molecules, that make these products bouncy, slimy, stretchy, breakable, hard, soft, sticky, moldableâand just plain fun to play with. Polymers are found in a variety of materials that have a broad range of properties.
As most dentists recommend, the best way to prevent a cavity is by brushing one's teeth twice a day with a fluoride toothpaste, flossing and rinsing with an oral rinse. As the tooth begins to decay more severely, there are several treatments that a dentist can use to attempt to repair the tooth.
It hurts to have a cavity. The hole can increase sensitivity in your tooth, and if itâs left untreated, you are at risk of developing an infection. Many toothaches are caused by cavities. You may be able to feel a slight hole or indentation in your tooth with your tongue. You may feel pain when you chew, especially when you eat hard foods. Cavities may cause either sharp or dull pain, depending on how advanced they are. A cavity that goes untreated for a long time can cause a huge amount of pain. The decay will eventually attack the toothâs pulp and nerve, which causes pain.